ā 4 ā
VX900T
TABLE OF CONTENTS
Section Title Page
1. GENERAL ................................................................................... 5
2. DISASSEMBLY
2-1. Cabinet Removal ............................................................11
2-2. Service Position .............................................................. 11
2-3. D, A, H and N Board Removal......................................11
2-4. Picture Tube Removal ................................................... 12
3. SAFETY RELATED ADJUSTMENT................................. 13
4. ADJUSTMENTS ........................................................................14
5. DIAGRAMS
5-1. Block Diagram ................................................................19
5-2. Circuit Boards Location ................................................. 22
5-3. Schematic Diagrams and Printed Wiring Boards ...... 22
1. D Board - Schematic Diagram ................................. 23
2. A Board - Schematic Diagram ................................. 27
3. N Board - Schematic Diagram .................................. 31
4. H Board - Schematic Diagram .................................. 35
5-4. Semiconductors ............................................................. 37
6. EXPLODED VIEWS
6-1. Chassis .................. ......................................................... 39
6-2. Packing Materials .......................................................... 40
7. ELECTRICAL PARTS LIST ................................................ 41